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. Author manuscript; available in PMC: 2021 Feb 1.
Published in final edited form as: J Pediatr Adolesc Gynecol. 2019 Aug 26;33(1):10–14. doi: 10.1016/j.jpag.2019.08.011

Table 2.

Patients with ST and SM

Peripheral Blood Karyotype Age at ST, years Age at SM, years Gonadal Pathology Other Pathology
46,X,der(X)t(X; Y) (q8; p11.23) 11 – Bilateral streak gonad Adrenal rest
45,X/46,XY 15 – Unilateral streak gonad, unilateral normal ovary Wolffian structures
45,X/46,XY 14 – Bilateral streak gonads Adrenal rest
45,X/46,XY Unknown 17 Bilateral gonadoblastoma –
45,X/46,XY Unknown – Normal ovary –
45,X [15]/46,X,idic(Y) (q11.1)[5] Unknown – Bilateral streak gonad –
45,X/46,XY 12 12 Bilateral streak gonad Wolffian and Müllerian structures
45,X[4]/46,X,idic(Y) (q11.2)[46] N/A – Bilateral gonads with Leydig cell elements –

N/A, not applicable; SM, spontaneous menarche; ST, spontaneous thelarche.